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  <a name="gaussdbT_00012"></a><a name="gaussdbT_00012"></a>
  <h1 class="topictitle1">步骤3：注册GaussDB T数据库</h1>
  <div>
   <p>当GaussDB T数据库所在主机安装ProtectAgent后，<span>本产品</span>会自动发现GaussDB T数据库主机，您需要注册主机上的数据库实例，以对其进行保护或将其作为恢复目标。</p>
   <div class="section">
    <h4 class="sectiontitle">操作步骤</h4>
    <ol>
     <li id="gaussdbT_00012__li36661454141614"><span>选择<span class="uicontrol" id="gaussdbT_00012__zh-cn_topic_0000001839142377_uicontrol174093353365">“<span id="gaussdbT_00012__zh-cn_topic_0000001839142377_text164093351368">保护</span> &gt; 数据库 &gt; GaussDB T”</span>。</span></li>
     <li><span>单击<span class="uicontrol">“<span>注册</span>”</span>，注册新的GaussDB T。</span></li>
     <li><span>配置数据库信息。</span><p></p><p>在<span class="uicontrol">“<span>类型</span>”</span>中选择<span class="uicontrol">“<span>单机</span>”</span>或<span class="uicontrol">“<span>集群</span>”</span>。</p> <p>单机类型相关参数说明如<a href="#gaussdbT_00012__zh-cn_topic_0000001263936778_table741920141479">表1</a>所示，集群类型相关参数说明如<a href="#gaussdbT_00012__table6175191744815">表2</a>所示。</p>
      <div class="tablenoborder">
       <a name="gaussdbT_00012__zh-cn_topic_0000001263936778_table741920141479"></a><a name="zh-cn_topic_0000001263936778_table741920141479"></a>
       <table cellpadding="4" cellspacing="0" summary="" id="gaussdbT_00012__zh-cn_topic_0000001263936778_table741920141479" frame="border" border="1" rules="all">
        <caption>
         <b>表1 </b>GaussDB T单机类型参数信息
        </caption>
        <colgroup>
         <col style="width:28.799999999999997%">
         <col style="width:71.2%">
        </colgroup>
        <thead align="left">
         <tr>
          <th align="left" class="cellrowborder" valign="top" width="28.799999999999997%" id="mcps1.3.2.2.3.2.3.2.3.1.1"><p>参数</p></th>
          <th align="left" class="cellrowborder" valign="top" width="71.2%" id="mcps1.3.2.2.3.2.3.2.3.1.2"><p>说明</p></th>
         </tr>
        </thead>
        <tbody>
         <tr>
          <td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p><span>名称</span></p></td>
          <td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p>要注册的GaussDB T数据库名称。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p><span>用户名</span></p></td>
          <td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p>运行GaussDB T单机的操作系统用户名。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p>部署形态</p></td>
          <td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p>数据库的部署形态，单机类型只能选择<span class="uicontrol">“单机部署”</span>。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p><span>节点</span></p></td>
          <td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p>选择要注册的节点。只能选择单个节点。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p>认证方式</p></td>
          <td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p>OS认证/数据库认证。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p>系统数据库密码</p></td>
          <td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p>数据库的系统用户密码。</p> <p>当<span class="uicontrol">“认证方式”</span>选择<span class="uicontrol">“数据库认证”</span>时，才需要配置该参数。</p></td>
         </tr>
        </tbody>
       </table>
      </div>
      <div class="tablenoborder">
       <a name="gaussdbT_00012__table6175191744815"></a><a name="table6175191744815"></a>
       <table cellpadding="4" cellspacing="0" summary="" id="gaussdbT_00012__table6175191744815" frame="border" border="1" rules="all">
        <caption>
         <b>表2 </b>GaussDB T集群类型参数信息
        </caption>
        <colgroup>
         <col style="width:28.799999999999997%">
         <col style="width:71.2%">
        </colgroup>
        <thead align="left">
         <tr>
          <th align="left" class="cellrowborder" valign="top" width="28.799999999999997%" id="mcps1.3.2.2.3.2.4.2.3.1.1"><p>参数</p></th>
          <th align="left" class="cellrowborder" valign="top" width="71.2%" id="mcps1.3.2.2.3.2.4.2.3.1.2"><p>说明</p></th>
         </tr>
        </thead>
        <tbody>
         <tr>
          <td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p><span>名称</span></p></td>
          <td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p>要注册的GaussDB T数据库名称。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p><span>用户名</span></p></td>
          <td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p>运行GaussDB T集群的操作系统用户名。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p>部署形态</p></td>
          <td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p>单机部署/主备部署。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="28.799999999999997%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p><span>节点</span></p></td>
          <td class="cellrowborder" valign="top" width="71.2%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p>选择要注册的节点。</p></td>
         </tr>
        </tbody>
       </table>
      </div> <p></p></li>
     <li><span>单击<span class="uicontrol">“<span>确定</span>”</span>。</span></li>
    </ol>
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     <strong>父主题：</strong> <a href="gaussdbT_00010.html">备份GaussDB T数据库</a>
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